| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G/A | 2017-11-09 | FMR LLC | ATWOOD OCEANICS INC | 0 | 0.0% | EDGAR |
| SC 13D/A | 2017-11-08 | Helmerich & Payne, Inc. | ATWOOD OCEANICS INC | 0 | 0.0% | EDGAR |
| SC 13D/A | 2017-10-11 | OxFORD Asset Management LLP | ATWOOD OCEANICS INC | 0 | 0.0% | EDGAR |
| SC 13D/A | 2017-10-10 | Borr Drilling Ltd | ATWOOD OCEANICS INC | 0 | 0.0% | EDGAR |
| SC 13D | 2017-08-29 | Borr Drilling Ltd | ATWOOD OCEANICS INC | 7,800,000 | 9.7% | EDGAR |
| SC 13G/A | 2017-08-29 | NORGES BANK | ATWOOD OCEANICS INC | 2,407,172 | 3.0% | EDGAR |
| SC 13G | 2017-08-25 | NORGES BANK | ATWOOD OCEANICS INC | 4,257,172 | 5.3% | EDGAR |
| SC 13D | 2017-07-21 | OxFORD Asset Management LLP | ATWOOD OCEANICS INC | 4,279,024 | 5.3% | EDGAR |
| SC 13G/A | 2017-04-04 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | ATWOOD OCEANICS INC | 3,171,226 | 3.9% | EDGAR |
| SC 13G/A | 2017-02-14 | FMR LLC | ATWOOD OCEANICS INC | 9,719,593 | 15.0% | EDGAR |
| SC 13G/A | 2017-02-13 | KEY GROUP HOLDINGS (CAYMAN), LTD. | ATWOOD OCEANICS INC | 0 | 0.0% | EDGAR |
| SC 13G | 2017-02-13 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | ATWOOD OCEANICS INC | 4,572,165 | 7.1% | EDGAR |
| SC 13G/A | 2017-02-09 | VANGUARD GROUP INC | ATWOOD OCEANICS INC | 5,596,611 | 8.6% | EDGAR |
| SC 13G/A | 2017-01-12 | BlackRock Inc. | ATWOOD OCEANICS INC | 7,229,778 | 11.2% | EDGAR |
| SC 13G/A | 2016-03-10 | VANGUARD GROUP INC | ATWOOD OCEANICS INC | 6,638,002 | 10.2% | EDGAR |
| SC 13G | 2016-02-16 | KEY GROUP HOLDINGS (CAYMAN), LTD. | ATWOOD OCEANICS INC | 5,530,055 | 8.6% | EDGAR |
| SC 13G/A | 2016-02-12 | FMR LLC | ATWOOD OCEANICS INC | 8,764,900 | 13.6% | EDGAR |
| SC 13G/A | 2016-02-12 | INTEGRATED CORE STRATEGIES (US) LLC | ATWOOD OCEANICS INC | 759,432 | 0.0% | EDGAR |
| SC 13G/A | 2016-02-12 | LONDON CO OF VIRGINIA | ATWOOD OCEANICS INC | 48,865 | 0.1% | EDGAR |
| SC 13G/A | 2016-02-10 | VANGUARD GROUP INC | ATWOOD OCEANICS INC | 5,302,144 | 8.2% | EDGAR |